.class {}
.♥ {}
.© {}
.“‘’” {}
.☺☃ {}
.⌘⌥ {}
.𝄞♪♩♫♬ {}
.💩 {}
.\? {}
.\@ {}
.\. {}
.\3A \) {}
.\3A \`\( {}
.\31 23 {}
.\31 a2b3c {}
.\<p\> {}
.\<\>\<\<\<\>\>\<\> {}
.\+\+\+\+\+\+\+\+\+\+\[\>\+\+\+\+\+\+\+\>\+\+\+\+\+\+\+\+\+\+\>\+\+\+\>\+\<\<\<\<\-\]\>\+\+\.\>\+\.\+\+\+\+\+\+\+\.\.\+\+\+\.\>\+\+\.\<\<\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\.\>\.\+\+\+\.\-\-\-\-\-\-\.\-\-\-\-\-\-\-\-\.\>\+\.\>\. {}
.\# {}
.\#\# {}
.\#\.\#\.\# {}
.\_ {}
.\{\} {}
.\.fake\-class {}
.foo\.bar {}
.\3A hover {}
.\3A hover\3A focus\3A active {}
.\[attr\=value\] {}
.f\/o\/o {}
.f\\o\\o {}
.f\*o\*o {}
.f\!o\!o {}
.f\'o\'o {}
.f\~o\~o {}
.f\+o\+o {}
.-a-b-c- {}
.\#fake-id {}
